1. R.J.R. Abel, A.M. Assaf, I. Bluskov, M. Greig, N. Shalaby, New results on GDDs, coverings, packing and directable designs with block size 5, preprint
2. Super-simple Steiner pentagon systems;Abel;Discrete Appl. Math.,2008
3. R.J.R. Abel, F.E. Bennett, Existence of directed BIBDs with block size 7 and related perfect 5-deletion-correcting codes of length 7, preprint
4. R.J.R. Abel, F.E. Bennett, M. Grüttmüller, Super-simple, pan-orientable and pan-decomposable BIBDs with block size 4 and related structures, Graphs Combin. (in press)
5. Mutually Orthogonal Latin Squares (MOLS);Abel,2006